Malaysian aircraft vanishes

A military aircraft lands in hazy weather at the Tan Son Nhat airport in Ho Chi Minh city, Vietnam, after a search and rescue mission to find Malaysia Airlines flight MH370. The Malaysia Airlines Boeing 777-200ER aircraft carrying 239 passengers, including 12 crew members is presumed to have crashed off the Vietnamese coast on Saturday. European officials said two people on board were using false identities. The flight fell off the radar en route from Kuala Lumpur to Beijing early Saturday. (Reuters photo)

The picture shows military personnel scanning the sea aboard a Vietnamese Air Force aircraft taking part in a search mission for the missing Malaysia Airlines aircraft, somewhere between Malaysia's east coast and southern Vietnam. Malaysia on Sunday launched a terror probe into the disappearance of a passenger jet carrying 239 people and the United States sent the FBI to investigate, as anguished relatives begged for news of their loved ones. (AFP photo)

Military personnel scan the sea aboard a Vietnamese Air Force aircraft. Malaysia Airlines said that it was 'fearing the worst' for the passenger jet that vanished carrying 239 people, as search teams hunt for the plane. (AFP photo)

The picture shows an aerial view of an oil slick taken from a Vietnamese Air Force aircraft taking part in a search mission for the missing Malaysia Airlines aircraft. (AFP photo)

A Vietnamese Air Force officer takes photos from a search and rescue aircraft while searching for the missing Malaysia Airlines aircraft, 250km from Vietnam and 190km from Malaysia. (Reuters photo)

Ships are seen anchored at a local naval base at Phu Quoc island, in the waters of southern Vietnam, where a Malaysian Airlines jet was presumed lost on March 8, 2014. Vietnam said its search planes spotted oil slicks in the sea near where a Malaysia Airlines jet with 239 people mysteriously vanished and was presumed lost. (AFP photo)

Malaysia's Department of Civil Aviation director general Azharuddin Abdul Rahman speaks about the missing Malaysian Airlines plane during a press conference at a hotel in Sepang, Malaysia. An international fleet of planes and ships scouted the waters between Malaysia and Vietnam for any clues about the missing Malaysian Airlines Boeing 777. (AP photo)

A spokesman (C) of Malaysia Airlines is surrounded by journalists as he gives a briefing about Malaysia Airlines flight MH370, at a hotel in Beijing, China. (Reuters photo)

A man stands beside the arrival board showing the flight MH370 (top-red) at the Beijing Airport after the news of the Malaysia Airlines Boeing 777-200 plane on March 8. (AP photo)

A man looks out from a viewing gallery as a Malaysia Airlines aircraft sits on the tarmac at Kuala Lumpur International Airport in Sepang, Malaysia. Vietnamese ships and planes hunting for the missing Malaysian jetliner have found no wreckage close to where they spotted two large oil slicks. (AP photo)

Arni Marlina, 36, a family member of a passenger onboard the missing Malaysia Airlines flight MH370, cries at a hotel in Putrajaya. Malaysian authorities are investigating the identities of at least two other passengers on the flight, in addition to two who were found to be using stolen passports, a security official said. The flight carrying 239 passengers, including 12 crew members is presumed to have crashed off the Vietnamese coast on Saturday, after losing contact with air traffic controllers. (Reuters photo)

A Chinese relative of a passenger aboard the missing Malaysia Airlines plane cries as she leaves a hotel room for relatives or friends of passengers aboard the missing airplane, in Beijing, China. (AP photo)

In the picture, a passenger (R) walks past an empty Malaysia Airlines counter at the Kuala Lumpur International Airport in Sepang. (AFP photo)